Odyssey Headlight/Taillight Set ModelNumber=19342 The Ultralight stem cap is

The Ultralight stem cap is designed specifically for carbon steerers that require that the steer tube extend above the stem

Race Shield triple layer 150tpi casing is extremely lightweight and resilient against tears and cuts

Improves tension consistency and overall build quality

5mm Length Road

Odyssey Headlight/Taillight Set ModelNumber=19342 The Ultralight stem cap isOdyssey Light Set Front and Rear Black. LED bike lights from Odyssey BMX. These easy to install remove lights are sold in pairs (front & rear) and have two functions (flashing & constant). These lights will help you stay safe while still cruisin the streets. 125mm x 26. 5mm x 22. 5mm Fits on 18mm to 32mm diameter tubing CR2032 Battery